Of these things I have two – Riddle

Solve the riddle:

Of these things – I have two.
One for me – and one for you.
And when you ask about the price,
I simply smile and nod twice.

What is it?

Below you will find a hint and the correct answer to the riddle.

Little hint:

Show Hint

Hint: Sh*r*ng.

Right answer:

Show answer

Answer: Sharing.